A novel’s geography is never merely a setting when migration has separated a family. Ashes (Ceniza en la boca), Diego Luna’s 2026 Mexico-Spain adaptation of Brenda Navarro’s novel, is scheduled for an AFI FEST screening on October 25 at Chinese 1. AFI identifies Luna as director and actor, Navarro as source author, and credits the film’s writing and production team. The upcoming Los Angeles showing gives the adaptation a defined festival audience.

The premise centers a family divided between Mexico and Spain. That changed geography matters as more than a passport detail. Distance reorganizes who can offer care, who receives news first and which versions of family life become believable. Adaptation adds another kind of distance: a novelist’s language must become performance, image, sound and duration. The film is not the novel, even when it remains accountable to the world that novel created.

Video: Trailer linked by AFI FEST official film page. Watch on YouTube ↗

Luna’s public profile can obscure the collaborative work behind an adaptation. AFI’s credited record makes room for screenwriters, producers and cast alongside its director. That crediting is especially important for a story about separation, where point of view determines whose absence is treated as central. A film can move audiences through borders without making border crossing a generic metaphor. The question is how its specific family members understand a situation they do not control equally.

The screening’s placement at AFI FEST also changes the scale of the conversation. A family divided between Mexico and Spain will be watched in Los Angeles, a city where cross-border family stories can have many local resonances. That does not make the film a stand-in for every migration. It makes its specific choices about point of view, language and absence especially worth attending to. The festival setting lets those choices meet an audience in a single room rather than as an abstract issue.

The trailer linked by AFI introduces the film’s images and performances. A trailer can establish tone without settling the meaning of a full adaptation. What is already clear from the credited premise is the central artistic task: to make the distance between relatives visible while preserving the people on either side as more than symbols of departure and arrival. Navarro’s source novel and Luna’s screen version have different tools for that task, and the Los Angeles screening offers a chance to see how the latter uses them.

That context also makes the screening a place to consider adaptation as collaboration. Navarro’s novel supplies a source world, while Luna and the credited filmmakers determine the film’s screen language. The difference matters because migration narratives are often flattened into a single issue. A family story can retain conflict, humor, distance and unequal knowledge at once. The AFI program gives this particular adaptation a defined first encounter with its festival audience.